Java Unit 1
Authored by POOMANI M
Computers
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits is the long data type in Java?
16
32
64
128
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the size of an integer in Java Programming?
1 byte
2 bytes
4 bytes
8 bytes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the smallest primitive data type in Java?
short
int
long
byte
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default value of a char in Java?
0
'\0'
' '
null
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a primitive data type in Java?
void
float
char
short
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the expression true || false?
true
false
null
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which loop construct in Java is best suited when the number of iterations is known?
while
Do... while
for
for each
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